84164889

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 126213120

約数和(自身を除く): 42048231

約数列:

[1, 3, 19, 23, 43, 57, 69, 129, 437, 817, 989, 1311, 1493, 2451, 2967, 4479, 18791, 28367, 34339, 56373, 64199, 85101, 103017, 192597, 652441, 1219781, 1476577, 1957323, 3659343, 4429731, 28054963, 84164889]

約数ペア:

[(1, 84164889), (3, 28054963), (19, 4429731), (23, 3659343), (43, 1957323), (57, 1476577), (69, 1219781), (129, 652441), (437, 192597), (817, 103017), (989, 85101), (1311, 64199), (1493, 56373), (2451, 34339), (2967, 28367), (4479, 18791)]